Php validating numeric input

14-Mar-2020 14:06

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The other columns in the database table are left as is.This can be very useful for obtaining more information from the database that you require to update (for example a method takes is optional, and can be used to customise the validation options for the field, and also how the validator handles empty or not present data.In the first case the default validation options are used, and the format given as the second parameter used to validate the input data.

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To illustrate by means of example, consider the These two validations are identical.The validation options can always be given as an associative array, or a single parameter - the exact definition and meaning of which depends upon each field.